UPDATE 3-U.S. regulator expands warning over Takata air bags, more lawsuits filed
October 21, 2014 at 22:07 PM EDT
DETROIT, Oct 21 (Reuters) - The problems for Japanese auto parts maker Takata Corp grew after U.S. safety regulators expanded a warning about faulty air bags to 6.1 million vehicles in the United States while two more lawsuits have been filed over accidents in older Honda cars.